Detailed Product Description *4.3-inch 24bits High-definition Screen at 480*272 *Double Channel Earpieces Jack, 2W Build-in Hi-Fi Speaker *Button + Touch Panel Operation *Build-in High Sensitive SiRF START ? GPS Reception Module *Build-in GPS Reception Antenna and External Antenna (optional) *Software and Data Storage SD/MMC Card *Music Playback in the Format of MP3, WAV and MIDI etc. *Video Playback in the Compatible Format such as ASF, AVI, MP4 and WMV *Image Browse in the Format of BMP, JPG, PNG and GIF etc. *Bluetooth Hand-free Function *Video Signal Input to Realize the Function of Reversing Rear Mirror *3.7V Lithium Battery charged through an external DC 12v~24v adaptor hooking up with the automobile cigarette lighter. *Bi-color Indicator: yellow for charging and green for saturation